projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| ad97051b RF |
1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* | |
| 3 | * Qualcomm APQ8016 pinctrl | |
| 4 | * | |
| 5 | * (C) Copyright 2018 Ramon Fried <ramon.fried@gmail.com> | |
| 6 | * | |
| 7 | */ | |
| 8 | ||
| d678a59d | 9 | #include <common.h> |
| 53b2c7af CC |
10 | #include <dm.h> |
| 11 | ||
| 12 | #include "pinctrl-qcom.h" | |
| ad97051b RF |
13 | |
| 14 | #define MAX_PIN_NAME_LEN 32 | |
| 548b89f8 | 15 | static char pin_name[MAX_PIN_NAME_LEN] __section(".data"); |
| ad97051b | 16 | static const char * const msm_pinctrl_pins[] = { |
| 97487ac7 CC |
17 | "sdc1_clk", |
| 18 | "sdc1_cmd", | |
| 19 | "sdc1_data", | |
| 20 | "sdc2_clk", | |
| 21 | "sdc2_cmd", | |
| 22 | "sdc2_data", | |
| 23 | "qdsd_clk", | |
| 24 | "qdsd_cmd", | |
| 25 | "qdsd_data0", | |
| 26 | "qdsd_data1", | |
| 27 | "qdsd_data2", | |
| 28 | "qdsd_data3", | |
| ad97051b RF |
29 | }; |
| 30 | ||
| 31 | static const struct pinctrl_function msm_pinctrl_functions[] = { | |
| 095d96d6 | 32 | {"gpio", 0}, |
| 6e992a6b | 33 | {"blsp_uart1", 2}, |
| c744e630 | 34 | {"blsp_uart2", 2}, |
| ad97051b RF |
35 | }; |
| 36 | ||
| 37 | static const char *apq8016_get_function_name(struct udevice *dev, | |
| 38 | unsigned int selector) | |
| 39 | { | |
| 40 | return msm_pinctrl_functions[selector].name; | |
| 41 | } | |
| 42 | ||
| 43 | static const char *apq8016_get_pin_name(struct udevice *dev, | |
| 44 | unsigned int selector) | |
| 45 | { | |
| 8d24a477 | 46 | if (selector < 122) { |
| 97487ac7 | 47 | snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector); |
| ad97051b RF |
48 | return pin_name; |
| 49 | } else { | |
| 8d24a477 | 50 | return msm_pinctrl_pins[selector - 122]; |
| ad97051b RF |
51 | } |
| 52 | } | |
| 53 | ||
| 493f0690 VB |
54 | static unsigned int apq8016_get_function_mux(__maybe_unused unsigned int pin, |
| 55 | unsigned int selector) | |
| ad97051b RF |
56 | { |
| 57 | return msm_pinctrl_functions[selector].val; | |
| 58 | } | |
| 59 | ||
| 53b2c7af | 60 | static const struct msm_pinctrl_data apq8016_data = { |
| a245aece CC |
61 | .pin_data = { |
| 62 | .pin_count = 133, | |
| 63 | .special_pins_start = 122, | |
| 64 | }, | |
| ad97051b RF |
65 | .functions_count = ARRAY_SIZE(msm_pinctrl_functions), |
| 66 | .get_function_name = apq8016_get_function_name, | |
| 67 | .get_function_mux = apq8016_get_function_mux, | |
| 68 | .get_pin_name = apq8016_get_pin_name, | |
| 69 | }; | |
| 53b2c7af CC |
70 | |
| 71 | static const struct udevice_id msm_pinctrl_ids[] = { | |
| 72 | { .compatible = "qcom,msm8916-pinctrl", .data = (ulong)&apq8016_data }, | |
| 73 | { /* Sentinal */ } | |
| 74 | }; | |
| 75 | ||
| 76 | U_BOOT_DRIVER(pinctrl_apq8016) = { | |
| 77 | .name = "pinctrl_apq8016", | |
| 78 | .id = UCLASS_NOP, | |
| 79 | .of_match = msm_pinctrl_ids, | |
| 80 | .ops = &msm_pinctrl_ops, | |
| 81 | .bind = msm_pinctrl_bind, | |
| 8048976e | 82 | .flags = DM_FLAG_PRE_RELOC, |
| 53b2c7af | 83 | }; |